7678359

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:152

約数の個数: 48

約数和(自身を含む): 12929280

約数和(自身を除く): 5250921

約数列:

[1, 3, 9, 13, 29, 31, 39, 73, 87, 93, 117, 219, 261, 279, 377, 403, 657, 899, 949, 1131, 1209, 2117, 2263, 2697, 2847, 3393, 3627, 6351, 6789, 8091, 8541, 11687, 19053, 20367, 27521, 29419, 35061, 65627, 82563, 88257, 105183, 196881, 247689, 264771, 590643, 853151, 2559453, 7678359]

約数ペア:

[(1, 7678359), (3, 2559453), (9, 853151), (13, 590643), (29, 264771), (31, 247689), (39, 196881), (73, 105183), (87, 88257), (93, 82563), (117, 65627), (219, 35061), (261, 29419), (279, 27521), (377, 20367), (403, 19053), (657, 11687), (899, 8541), (949, 8091), (1131, 6789), (1209, 6351), (2117, 3627), (2263, 3393), (2697, 2847)]